Display screen or portion thereof with generated image



FIG. 1 is a front view of a display screen or portion thereof with generated image, showing our new design; and,

FIG. 2 is a front view of a second embodiment of FIG. 1.

The dot-dash broken lines in the figures represent an unclaimed boundary line and form no part of the claimed design. The broken line drawing of the device, symbol and otherwise images shown in broken lines in the generated image of FIGS. 1 through 2 are for illustrative purposes only and form no part of the claimed design. The size, scale, and location of the generated image of FIGS. 1 through 2 are for illustrative purposes and forms no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with generated image, as shown and described. 